When the Mystery Inc. gang gets lost in the desert they decide to check out the local ghost town, Sladeville, and find it apparently full of ghosts--but Velma suspects that living people are behind the ghostly manifestations.

"When Scooby-Doo and the rest of Mystery Inc. are trapped in Gotham City's new monument to Rizzo the Clown, Batman comes to the rescue to help them find the creepy culprit"--WorldCat.

Fred's friend invites the Mystery Inc. gang on a "vacation" on the old pirate ship he just bought, but there seems to be another crew on board--a crew of skeleton pirates who intend to take their ship back.

A friend has asked the Mystery Inc. gang to investigate the old zoo full of ex-circus animals that he just bought, because it seems to be haunted--and soon the gang finds themselves pursued by a couple of "vampires."

"Scooby can't resist joining an obedience class that is offering free snacks. But soon, all the dogs except Scooby have robbed a jewelry store! The dazed dogs don't remember how they got there. Krypto and Scooby are on the case! But soon Krypto is being controlled too! Can the two crime-solving dogs get to the bottom of the mystery before anything else is stolen?"--Provided by the publisher.

The Liberty Dog Show is being haunted by two monster mutts with glowing red eyes, and the Mystery Inc. gang are called in to investigate--but the gang suspects that these ghost dogs are too well trained to be real ghosts.

When an uncharted island springs up in Gotham City Harbor, Batman and Mystery Inc. join forces to uncover who created the tropical paradise, but soon find themselves under attack by a host of vile vegetation and prehistoric plants.

Jinkies! A zoo owner is having trouble keeping workers because...vampires are on the loose! Scooby-Doo and the gang are on a mission to find out what's haunting the old zoo and who's behind this mystery.

All aboard! The Mystery Inc. gang is ready for a vacation at sea. But the pirate ship is haunted by Captain Angus Grimm and his skeleton crew! Between sword fights and cannon ball wars, Scooby-Doo and his friends must work hard to solve this mystery and save their lives.